#include <stdio.h>

int main()
{
    float cel, fahr;
    int lower, upper, step;

    lower=0,upper=100,step=10;
    cel=lower;

    printf("\n%6s\t%6s\n","℃","℉"); //Title.

    for(cel=lower;cel<=upper;cel=cel+step)
    {
        fahr=(9.0*cel)/5.0+32;
        printf("%6.2f\t%6.2f\n",cel,fahr);
    }

    return 0;
}